Patent · US Active

Anticaking agent for hygroscopic fertilizer

US11203554B2 · kind B2 · utility

0Cited by
7References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 6, 2019
Grant dateDec 21, 2021
Priority date
Expiry dateFeb 13, 2040

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K3/1436
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An anticaking agent having a coating and a mineral matrix of a coarse mineral and a fine mineral is described. A method of making the anticaking agent is disclosed, as well as a method of applying the anticaking agent to a hygroscopic fertilizer to reduce caking in high temperature and high humidity environments. The coarse mineral may be a diatomaceous earth.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.